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Weather & Climate in Sunland Estates, WA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sunland Estates experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 29°F in January while summers reach 75°F in July. The area gets 279 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 7.8 inches (drier than the 38-inch national average). Air quality is rated Good with a median AQI of 28 / among the cleanest air in the country. The city sits at an elevation of 631 feet.
Temperature
29°F Jan (-2°C)
75°F Jul (24°C)
| Annual Average | 51.2°F |
| 5% below US avg | |
| January Average | 29°F (-2°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 279 days/yr |
Geography
| Elevation | 631 ft (192 m) |
| Area | 0.4 sq mi (1.0 km²) |
| Population Density | 213/sq mi |
| Coordinates | 47.0741°N, 120.0283°W |
| Timezone | America/Los_Angeles |
| County | Kittitas County County |
| Nearest Airport | Grant County International (MWH) 35 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 28.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 89.1 / 100 |
| Social Vulnerability | 40.2 / 100 |
| Community Resilience | 64.6 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively High |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively High |
| Volcano | Very Low |
| Avalanche | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
358 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Jun 24, 1997 | 16 km WNW of Malott, Washington | M4.6 | 144 km | 10 km |
| Jun 18, 1994 | 11 km SE of Skykomish, Washington | M4.3 | 112 km | -1 km |
| Jun 27, 2013 | 25 km N of Leavenworth, Washington | M4.3 | 97 km | 8 km |
| Jun 17, 2010 | 30 km S of White Swan, Washington | M4.2 | 120 km | 3 km |
| Feb 18, 2015 | 15 km ENE of Cle Elum, Washington | M4.2 | 58 km | 4 km |
| May 20, 1995 | 15 km NNE of Ashford, Washington | M4.1 | 147 km | 12 km |
| Aug 16, 2004 | 16 km ENE of Packwood, Washington | M4.0 | 119 km | -1 km |
| Oct 9, 1998 | 20 km S of White Swan, Washington | M4.0 | 110 km | 2 km |
| Aug 8, 2023 | 9 km NNE of Snoqualmie, Washington | M3.9 | 144 km | 16 km |
| Apr 15, 1991 | 4 km SE of Pateros, Washington | M3.9 | 107 km | 11 km |
| Aug 7, 1992 | 8 km WSW of Irrigon, Oregon | M3.9 | 139 km | 0 km |
| Sep 10, 1994 | 2 km SE of Enumclaw, Washington | M3.9 | 147 km | 17 km |
| Nov 18, 1997 | 20 km NW of Bickleton, Washington | M3.9 | 109 km | 15 km |
| Sep 12, 2015 | 3 km NE of North Bend, Washington | M3.9 | 139 km | 19 km |
| Mar 29, 2010 | 10 km NE of Cliffdell, Washington | M3.8 | 71 km | 1 km |
| May 18, 2008 | 11 km SSW of Benton City, Washington | M3.7 | 107 km | 20 km |
| Jul 13, 1995 | 13 km ENE of Ashford, Washington | M3.7 | 143 km | 7 km |
| Sep 4, 2011 | 14 km N of Richland, Washington | M3.7 | 94 km | 2 km |
| Jan 1, 1997 | 14 km NNE of Selah, Washington | M3.7 | 46 km | 18 km |
| Jul 4, 1997 | 8 km NNE of Waterville, Washington | M3.7 | 71 km | 7 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
22 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF2.
| Date | Rating | Distance | Path | Fatalities |
| Apr 5, 1972 | EF2 | 99 km | 0.1 mi | 0 |
| Apr 30, 1957 | EF2 | 64 km | 1.0 mi | 0 |
| Aug 10, 1985 | EF1 | 76 km | 1.0 mi | 0 |
| Apr 23, 1983 | EF1 | 99 km | 3.0 mi | 0 |
| Jul 1, 1978 | EF1 | 100 km | 2.3 mi | 0 |
| May 1, 2024 | EF0 | 2 km | 0.4 mi | 0 |
| May 26, 2023 | EF0 | 46 km | 0.4 mi | 0 |
| Jul 22, 2016 | EF0 | 92 km | 0.2 mi | 0 |
| Aug 13, 2014 | EF0 | 86 km | 0.3 mi | 0 |
| May 19, 2010 | EF0 | 68 km | 0.2 mi | 0 |
| Apr 7, 2008 | EF0 | 72 km | 0.1 mi | 0 |
| May 9, 2005 | EF0 | 61 km | 0.2 mi | 0 |
| Apr 23, 2005 | EF0 | 91 km | 0.1 mi | 0 |
| Apr 23, 2005 | EF0 | 84 km | 0.1 mi | 0 |
| May 19, 2004 | EF0 | 44 km | 0.3 mi | 0 |
| May 11, 2003 | EF0 | 76 km | 0.1 mi | 0 |
| May 15, 2000 | EF0 | 71 km | 0.2 mi | 0 |
| May 9, 1999 | EF0 | 64 km | — | 0 |
| Aug 26, 1997 | EF0 | 94 km | 1.0 mi | 0 |
| Jul 4, 1992 | EF0 | 62 km | 0.1 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Nearby Volcanoes
5 volcanoes within 200 km. Closest: Rainier (134 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Rainier | Stratovolcano | 4,392 m (14,409 ft) | 1450 | 134 km |
| Glacier Peak | Stratovolcano | 3,213 m (10,541 ft) | 1700 | 141 km |
| Adams | Stratovolcano | 3,742 m (12,277 ft) | 950 | 148 km |
| Indian Heaven | Shield(s) | 1,806 m (5,925 ft) | -6250 | 187 km |
| St. Helens | Stratovolcano | 2,549 m (8,363 ft) | 2008 | 191 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: PEARL HILL (217,720 acres, 2020).
| Year | Name | Acres Burned | Distance |
| 2020 | PEARL HILL | 217,720 | 89 km |
| 2016 | RANGE 12 | 167,604 | 66 km |
| 2000 | 24 COMMAND | 162,300 | 78 km |
| 1994 | TYEE CREEK | 123,618 | 86 km |
| 1984 | HANFORD | 122,914 | 80 km |
| 2021 | SCHNEIDER SPRINGS | 114,743 | 85 km |
| 2013 | COLOCKUM TARPS | 79,279 | 14 km |
| 2007 | WAUTOMA | 77,956 | 71 km |
| 2020 | EVANS CANYON | 76,288 | 54 km |
| 1996 | COLD CREEK | 72,859 | 44 km |
| 2018 | BOYLSTON | 66,292 | 26 km |
| 2012 | TABLE MOUNTAIN COMPLEX | 65,887 | 45 km |
| 2009 | DRY CREEK COMPLEX | 49,843 | 67 km |
| 2024 | RETREAT | 44,681 | 81 km |
| 2019 | COLD CREEK | 43,756 | 73 km |
| 2018 | COUGAR CREEK | 42,681 | 89 km |
| 2017 | JOLLY MOUNTAIN | 38,159 | 78 km |
| 1988 | DINKELMAN | 36,246 | 68 km |
| 2003 | UMTANUM RIDGE | 34,351 | 43 km |
| 2017 | SILVER DOLLAR | 30,789 | 59 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 29°F (-2°C) | 1.1 in | |
| February | 34°F (1°C) | 0.8 in | |
| March | 42°F (5°C) | 0.7 in | |
| April | 49°F (10°C) | 0.5 in | |
| May | 58°F (14°C) | 0.6 in | |
| June | 65°F (19°C) | 0.5 in | |
| July | 75°F (24°C) | 0.2 in | Warmest, Driest |
| August | 72°F (22°C) | 0.4 in | |
| September | 62°F (17°C) | 0.4 in | |
| October | 50°F (10°C) | 0.5 in | |
| November | 38°F (3°C) | 1.2 in | |
| December | 29°F (-2°C) | 1.5 in | Coldest, Wettest |
Sunland Estates has a seasonal temperature swing of 46°F / from 29°F in December to 75°F in July. Total annual precipitation is 8.3 inches, with December being the wettest month (1.5") and July the driest (0.2").